Typewriter keyboard musical instrument



FIG. 1 is a top view of a typewriter keyboard musical instrument, showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear view;

FIG. 4 is a left side elevational view, the right side elevational view being a mirror image thereof; and,

FIG. 5 is a perspective view as seen from the top and front of FIG. 1. 

The ornamental design for a typewriter keyboard musical instrument, as shown and described. 